|Welcome to Pump It Up Junior of Sunnyvale!
Pump It Up Junior is designed specifically for little ones, ages 1 to 6. Our private, indoor arena is the ideal place to climb, slide, bounce, and play. Continue to celebrate with your guests in our private party room.
Moms know we are fun, safe, private, and clean—the perfect place for your little one's birthday party. Pump It Up Junior isn't a once-a-year place, we have everyday fun too. From Pop-In PlaytimeTM to Special Events on popular holidays...we're your little kids' favorite place!
Our colorful, interactive inflatables were created to entertain and inspire young developing minds and bodies. For more information, surf our website, give us a call, or send us an email.
Featured Upcoming Events and Specials!
View the Calendar for information on our events. Be sure to visit the Promotions page for discounts, deals and special offers.
Bubble Party Option Now at Pump It Up Junior!
Come try out our new Bubble machine! We will be showing it off during our Pop In Playtime sessions and allowing 15 minutes of extreme fun time with Bubbles to be added to any party for just $19.95! Call for more details.
Kids Eat FREE Monday through Friday parties (excludes holidays)!
Let Pump it Up feed your kids! Free 1 slice of pizza and beverage per child for all Monday through Friday parties. Mention PIZ&DRINK promo code when calling us or booking online.